package com.threadDemo;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class ConsumerThreadFactory implements ThreadFactory {
    private static final AtomicInteger poolNumber = new AtomicInteger(1);
    private final ThreadGroup group;

    private final AtomicInteger threadNumber = new AtomicInteger(1);
    private final String namePrefix;

    ConsumerThreadFactory(){
        SecurityManager s = System.getSecurityManager();
        group = (s != null) ? s.getThreadGroup() :
                Thread.currentThread().getThreadGroup();
        namePrefix = "consumerServicePool-"+
                poolNumber.getAndIncrement()+
                "-mythread-";
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread t = new Thread(group,r,namePrefix+threadNumber.getAndIncrement(),0);
        if(t.isDaemon()){
            t.setDaemon(false);
        }
        if(t.getPriority() != Thread.NORM_PRIORITY){
            t.setPriority(Thread.NORM_PRIORITY);
        }
        return t;
    }
}
